CVE-2026-64896 - Vulnerability Details - OpenCVE

Debug and Test Interface With Improper Access Control vulnerability in Johnson Controls T2000 allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects T2000: before 31.6.

Attack Vector Physical

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Vendors	Products
Johnson Controls	T2000

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References

Link	Providers
https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories

History

Thu, 27 Aug 2026 16:45:00 +0000

Type	Values Removed	Values Added
Description		Debug and Test Interface With Improper Access Control vulnerability in Johnson Controls T2000 allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects T2000: before 31.6.
Title		T2000 open debug port
First Time appeared		Johnson Controls Johnson Controls t2000
CPEs		cpe:2.3:a:johnson_controls:t2000::::::::
Vendors & Products		Johnson Controls Johnson Controls t2000
References		https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories
Metrics		cvssV4_0 `{'score': 5.2, 'vector': 'CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: jci

Published: 2026-08-27T14:42:33.253Z

Updated: 2026-08-27T14:42:33.253Z

Reserved: 2026-07-20T19:51:19.089Z

Link: CVE-2026-64896

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-08-27T17:19:23.820

Modified: 2026-08-27T17:19:23.820

Link: CVE-2026-64896

Redhat

No data.

OpenCVE Enrichment

No data.

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